Year	National currency, Sum Over Component Sub-periods
1990-01-01	1799000000
1991-01-01	2053000000
1992-01-01	1597000000
1993-01-01	1672000000
1994-01-01	1477000000
1995-01-01	1414000000
1996-01-01	1736000000
1997-01-01	1656000000
1998-01-01	1332000000
1999-01-01	1169000000
2000-01-01	955000000
2001-01-01	259000000
2002-01-01	652000000
2003-01-01	386000000
2004-01-01	329000000
2005-01-01	199000000
2006-01-01	-578000000
2007-01-01	-1042000000
2008-01-01	-1185000000
2009-01-01	-1429000000
2010-01-01	-1405000000
2011-01-01	-1173000000
2012-01-01	-1203000000
2013-01-01	-1420000000